Preping a Fine Guidance Sensor for Return to Earth (1999) Caption Astronauts C. Michael Foale, left, and Claude Nicollier (on Discovery's robotic arm) install one of Hubble's three Fine Guidance Sensors (FGS) into a protective enclosure in the Shuttle's payload bay while orbiting above ocean and clouds. Credits NASA
Browse premium related images on iStock | Save 20% with code UNSPLASH20
Related collections